A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 2925-01-254-3068
NSN 5935-00-150-8603
NSN 5930-01-587-9897
NSN 5998-01-407-7648
NSN 6135-01-422-1440
NSN 5935-00-188-0135
NSN 5930-01-605-1263
NSN 4140-00-218-3579
NSN 7035-01-432-2424
NSN 5975-01-149-6626
NSN 6145-00-558-1834
NSN 7035-01-524-4895